BSF 19-19-0.5/14.5/NPT BSF 19-19-0.5/M18 BSF 19-19-1 BSF 19-19-2 BSF 22-0.5/M18 BSF 22-1/14.5/NPT BSF 22-2/M18 BSF 34-0.5/M18 BSF 44-0.3/14.5/NPT BSF 44-0.5/M18